‘Double whammy’ CO2 drop linked to Earth’s extreme ice age

Geologists have shed new light on Earth’s built-in thermostat. They say shifting tectonic plates that slowed volcanic activity is likely what caused the extreme ice age that turned the planet into a giant snowball over 700 million years ago.Continue Re… Continue reading ‘Double whammy’ CO2 drop linked to Earth’s extreme ice age

Scientists fine-tune iodine and potassium levels in designer veggies

With an eye toward creating food for people with certain health conditions, scientists in Italy grew radish, pea, arugula, and Swiss chard plants, precisely controlling certain nutrients. And they did it without any soil.Continue ReadingCategory: Healt… Continue reading Scientists fine-tune iodine and potassium levels in designer veggies

Using a cell-phone vibrator, team builds a $7 tumor-creation device

In the hunt for cancer cures, researchers work with structures known as tumor spheroids. A new method of producing these structures has emerged using simple parts, which could lead to the cheap, reliable generation of these valuable research tools.Cont… Continue reading Using a cell-phone vibrator, team builds a $7 tumor-creation device

Trapezoid titanium utility knife looks – and stays – super sharp

DailyGizmo has pared the utility knife down to its most basic form. The result is an attractive cutter currently charging through its Kickstarter campaign that could truly sharpen up your everyday carry (EDC) gear.Continue ReadingCategory: Outdoors, Li… Continue reading Trapezoid titanium utility knife looks – and stays – super sharp

Invasive ant causes chain-reaction, sparing zebras from lions in Kenya

It almost sounds like a fairytale: a tiny ant dramatically impacting a giant lion. But thanks to a study that reveals just how interconnected all life forms really are, researchers have just figured out that it happened on the savannas of Africa.Contin… Continue reading Invasive ant causes chain-reaction, sparing zebras from lions in Kenya

Airborne infection risk plummets in face of metal nanoparticle spray

As recent history proves, airborne respiratory infections are not to be trifled with. Now, a new sprayable coating applied to standard air filters might give us a leg up in the war against the pathogens that cause these diseases.Continue ReadingCategor… Continue reading Airborne infection risk plummets in face of metal nanoparticle spray

Lower type 2 diabetes risk seen in lactose intolerant milk drinkers

While it might run counter to conventional wisdom, if you are lactose intolerant, you might want to drink some milk every day to ward off diabetes. So says a new study that looked at a genetic variant involved in the effect.Continue ReadingCategory: He… Continue reading Lower type 2 diabetes risk seen in lactose intolerant milk drinkers

Lower type 2 diabetes risk seen in lactose intolerant milk drinkers

While it might run counter to conventional wisdom, if you are lactose intolerant, you might want to drink some milk every day to ward off diabetes. So says a new study that looked at a genetic variant involved in the effect.Continue ReadingCategory: He… Continue reading Lower type 2 diabetes risk seen in lactose intolerant milk drinkers

Mesolithic chewing gum reveals ancient diet and dental woes

About 10,000 years ago, a group of hunter-gatherers were hanging out in what is now south-western Sweden chewing pieces of birch tar. New analysis of that substance reveals that they may have had very modern dental issues.Continue ReadingCategory: Scie… Continue reading Mesolithic chewing gum reveals ancient diet and dental woes

Cannibalism seen for first time after marsupials’ suicidal sex sessions

The sex life of a tiny Australian marsupial known as an antechinus is already pretty bizarre. But now its mating season has gotten even stranger – and darker – thanks to the introduction of cannibalism, as observed by field researchers.Continue Reading… Continue reading Cannibalism seen for first time after marsupials’ suicidal sex sessions